金屬-有機(jī)骨架材料作為分離介質(zhì)在食品生物分析中的應(yīng)用
發(fā)布時(shí)間:2018-04-04 05:32
本文選題:金屬-有機(jī)骨架材料(MOFs) 切入點(diǎn):分離富集 出處:《食品科學(xué)》2017年19期
【摘要】:金屬-有機(jī)骨架材料(metal-organic frameworks,MOFs)具有比表面積大、熱穩(wěn)定性好、孔徑尺寸可調(diào)控、孔大小分布均勻、表面修飾可調(diào)控等特性。簡(jiǎn)述了MOFs的研究概況,論述了其作為分離介質(zhì)的優(yōu)點(diǎn),綜述了近幾年其在磷酸肽、抗生素、食品添加劑、食品農(nóng)藥殘留、有機(jī)污染物等的分析和在氣體吸附、傳感器中的應(yīng)用。在未來(lái),利用MOFs得到的氧化物可作為色譜固定相,應(yīng)用在色譜儀器中分析生物大分子,也可以制備具有磁性的MOFs,用于蛋白質(zhì)的分離提取等,這表明MOFs在食品生物分析領(lǐng)域具有良好的應(yīng)用前景。
[Abstract]:Metal-organic framework materials (metal-organic frameworks / MOFs) are characterized by large specific surface area, good thermal stability, adjustable pore size, uniform pore size distribution and adjustable surface modification.This paper briefly introduces the research situation of MOFs, discusses its advantages as separation medium, and summarizes its application in the analysis of phosphopeptides, antibiotics, food additives, food pesticide residues, organic pollutants and gas adsorption and sensors in recent years.In the future, the oxides obtained by MOFs can be used as chromatographic stationary phase, used for the analysis of biological macromolecules in chromatographic instruments, and can also be used to prepare magnetic MOFs for the separation and extraction of proteins, etc.This indicates that MOFs has a good application prospect in the field of food biological analysis.
【作者單位】: 天津商業(yè)大學(xué)生物技術(shù)與食品科學(xué)學(xué)院天津市食品生物技術(shù)重點(diǎn)實(shí)驗(yàn)室;
【基金】:天津市自然科學(xué)基金項(xiàng)目(12JCZDJC34100;13JCYBJC18700)
【分類號(hào)】:TB383.4;TS207.3
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本文編號(hào):1708578
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